DeLOCK 87725 Laptop Dock Wired Thunderbolt 3 Black Silver

The Delock Laptop Dock 87725 is a wired Thunderbolt 3 docking station that connects to a computer with a Thunderbolt 3 port and expands connectivity for desktops and laptops. It supports video output up to 5120 x 2880 pixels and is USB-compatible, allowing connection of USB Type-C devices. The dock includes multiple USB Type-A ports, an HDMI output, two Thunderbolt 3 ports, a gigabit Ethernet port, a 3.5 mm headset jack and an SD card reader. The compact housing (230 × 87 × 27 mm) is designed for use on any workspace and the connected laptop (for example MacBook or Chromebook) can be charged while in use.

Advantages

This docking station provides high-resolution video support up to 5K and allows simultaneous operation of two 4K monitors using the Thunderbolt 3 and HDMI outputs. Five USB 3.2 Gen 1 Type-A ports accommodate multiple peripherals, while the built-in gigabit Ethernet port ensures stable wired network connectivity. An integrated SD card reader supports SD, SDHC and SDXC cards, and the 3.5 mm audio jack offers headset connectivity. The dock is powered from AC (100–240 V, 50/60 Hz) and its compact dimensions make it suitable for limited desk space.

Suitable for

• Expanding ports on laptops with a Thunderbolt 3 port
• Connecting dual external monitors (one via Thunderbolt 3, one via HDMI)
• Using multiple USB-A peripherals such as keyboard, mouse and external drives
• Stable wired network access via Gigabit Ethernet (10/100/1000 Mbit/s)
• Reading SD, SDHC and SDXC memory cards

Key specifications

• Model: DeLOCK 87725
• Video: Thunderbolt 3 up to 5120 x 2880 pixels (5K), HDMI output, support for two 4K monitors
• Ports: 2 × Thunderbolt 3, 1 × HDMI, 5 × USB 3.2 Gen 1 (Type-A), 1 × RJ-45 (Gigabit Ethernet), 1 × 3.5 mm audio jack, SD card reader
• Ethernet: 10/100/1000 Mbit/s
• Power: AC 100–240 V, 50/60 Hz (external power for dock)
• Dimensions: 230 mm × 87 mm × 27 mm
• Colour: Black, Silver

How to use

Connect the docking station to a computer via a Thunderbolt 3 cable plugged into the computer’s Thunderbolt 3 port. Attach external displays to the Thunderbolt 3 and HDMI outputs as required. Plug USB-A peripherals into the available Type-A ports, insert an SD card into the card reader and connect a network cable to the RJ-45 port for wired LAN. Connect the dock to AC power to enable device charging and full functionality. Ensure the host computer supports Thunderbolt 3 video output and USB-C device compatibility.

Recommendations

Use a certified Thunderbolt 3 cable for video and power delivery, and connect the dock to AC power when charging a laptop or driving multiple high-resolution displays. Verify host system compatibility with Thunderbolt 3 and install any required drivers or firmware updates from the computer or dock manufacturer if needed.